TL;DR: Separate role and permission codebases create technical debt and security gaps when teams need consistent authorization across apps, APIs, and back-end services, and the session demonstrates policy authoring plus synchronization across portfolios, according to Cerbos. The deeper issue is that application authorization becomes harder to govern when access logic is duplicated across runtimes and frameworks.
NHIMG editorial — here’s why we think this discussion matters
Questions worth separating out
Q: How should security teams govern authorization policies across multiple apps and APIs?
A: Security teams should centralize policy definitions, version them, and enforce review before changes propagate across apps and APIs.
Q: What breaks when authorization rules are duplicated in every application?
A: Duplicated authorization rules create drift, inconsistent access decisions, and expensive change management.
Practitioner guidance
- Inventory duplicated authorization logic Identify where roles, permissions, and exception rules are hardcoded in individual applications, APIs, and services so you can see where policy drift is already likely.
- Establish policy change governance Treat policy updates like code releases with review, testing, approval, and rollback steps before synchronization reaches production systems.
- Validate enforcement across execution environments Test the same authorization policy in front-end frameworks, APIs, back-end services, cloud runtimes, and serverless functions to confirm the decision outcome stays consistent.
What to expect at the briefing
Cerbos' full presentation covers the operational detail this post intentionally leaves for the source:
- Live demonstration of authoring and updating permissions without changing application code
- Hands-on setup of a free policy repository on Cerbos Hub for app authorization
- Examples of synchronizing policy changes across front-end apps, mobile, APIs, and back-end services
- Discussion of WASM-based access control in React, cloud, and serverless environments
👉 Watch Cerbos' session on policy sync for app and API authorization →
Policy sync across apps and APIs: what does it change for IAM teams?
Explore further
Authorization sprawl is a governance problem before it is a developer problem. When each app owns its own roles and permissions logic, the enterprise loses a stable entitlement model that IAM and IGA teams can govern consistently. That creates policy drift, inconsistent enforcement, and difficult audits across app portfolios. The practitioner implication is that authorization should be treated as a shared governance domain, not a per-application coding detail.
A few things that frame the scale:
- 1.5 out of 10 organisations are highly confident in their ability to secure NHIs, compared to nearly 1 in 4 for securing human identities, according to The State of Non-Human Identity Security.
- Only 1 in 4 organisations are already investing in dedicated NHI security capabilities, with an additional 60% planning to do so within the next twelve months.
A question worth separating out:
Q: Who should own application authorization when policy becomes shared infrastructure?
A: Ownership should sit with a governance model that combines application security, IAM, and platform engineering. Shared policy becomes enterprise access infrastructure, so no single app team should control it alone. Clear ownership, review cadence, and exception approval are necessary to keep the policy model aligned with business intent.
👉 Read our full editorial: Cerbos policy sync for apps raises authorization sprawl questions